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1-How many hydrogen-bond donors and acceptors are present in the following molec

ID: 888183 • Letter: 1

Question

1-How many hydrogen-bond donors and acceptors are present in the following molecule? HO OH 2-When mixed, which of the following pairs of compounds will exhibit both ion-dipole and ion-ion intermolecular attractive forces? IV NaOCH, Nao Bre NaCI Cl OH 3-Which cycloalkane contains a C C C bond angle that deviates from the ideal tetrahedral bond angle by approximately 50°? C A seven-membered cycloalkane C A six-membered cycloalkane C A five-membered cycloalkane C A four-membered cycloalkane C A three-membered cycloalkane 4-The carbon atoms in the molecule below are labeled 1-8. Which C CC C bond angle in the molecule would be approximately 109.5? le would be approximately 109.52 C,-C-C C-C-C C-C-c C-C-C

Explanation / Answer

1) H- bond donors=2,acceptors=4

2)V

3)A three membered cycloalkane

4)C6-C7-C8

5)H1sandCsp

6)SP orbitals

7)I

8)II

9)II and IV